Home / 3,366,174.30-4,645,357.47-1,838,326.38

Finding the Fourth Proportional to 3,366,174.30, 4,645,357.47 and 1,838,326.38

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Solution

The fourth proportional to 3,366,174.30, 4,645,357.47 and 1,838,326.38 is: 2,536,910.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,174.30 : 4,645,357.47 = 1,838,326.38 : x
  2. Step 2: Convert to fraction form
    3,366,174.30/4,645,357.47 = 1,838,326.38/x
  3. Step 3: Cross multiply
    3,366,174.30x = 4,645,357.47 × 1,838,326.38
  4. Step 4: Simplify right side
    3,366,174.30x = 8,539,683,181,631.06
  5. Step 5: Solve for x
    x = 8,539,683,181,631.06/3,366,174.30
  6. Step 6: Final answer
    x = 2,536,910.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.